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Psychometric properties of the parent strengths and difficulties questionnaire in the general population of German children and adolescents: results of the BELLA study
Aribert Rothenberger, Andreas Becker, Michael Erhart, Nora Wille, Ulrike Ravens-Sieberer, and the BELLA study groupVolume:
17
Language:
english
Pages:
7
DOI:
10.1007/s00787-008-1011-2
Date:
December, 2008
File:
PDF, 214 KB
english, 2008